AEO study materials
AEO study resources

AEO flashcards

AEO · Build recall with a focused review session.

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

ACOS
Advertising Cost of Sale: ad spend divided by ad-attributed sales, expressed as a percentage. Lower is more efficient; compare against break-even ACOS derived from product margin.
TACOS
Total Advertising Cost of Sale: total ad spend divided by total sales including organic. Tracks overall account health and organic lift better than ACOS alone.
Break-even ACOS
The ACOS at which ad profit equals zero, equal to the product's gross margin percentage before ad spend. Spending above break-even ACOS loses money on each ad sale.
Buy Box eligibility
The featured-offer status that lets an ad send shoppers to a purchasable listing. Losing the Buy Box suppresses conversion and wastes ad spend.
Automatic campaign match groups
Four targeting groups in automatic Sponsored Products: close match, loose match, substitutes, and complements. They discover search terms to harvest into manual campaigns.
Exact match
A keyword match type that shows ads only for the exact keyword and close variants such as plurals and misspellings. Tightest control, usually highest conversion rate.
Phrase match
A match type requiring the keyword phrase in the same order within the query, with additional words allowed before or after. Balances reach and relevance.
Broad match
The loosest keyword match type, showing ads for related terms in any order. Useful for discovery but requires negative keywords to control wasted spend.
Placement modifier
A percentage bid uplift applied to top-of-search or product-page placements. Final bid equals base bid times the modifier for that placement.
Dynamic bidding down only
A bidding strategy that lowers bids for clicks unlikely to convert and never raises them. Conservative option that protects efficiency on proven keywords.
Negative exact
A negative keyword that blocks only the exact query and close variants. Use it to stop a specific wasteful search term without blocking related queries.
Negative phrase
A negative keyword that blocks any query containing the phrase in order. Broader than negative exact and useful for excluding whole irrelevant themes.
Search term report
A report listing the actual customer queries that triggered ads, with clicks, spend, sales, and ACOS. Primary source for harvesting keywords and adding negatives.
Product targeting
Targeting that places ads on specific ASINs, categories, or similar products rather than keywords. Used for competitor conquesting and defensive detail-page placements.
Second-price auction
Amazon's ad auction model where the winner pays just enough to beat the next competitor, capped by their bid. Actual CPC is usually below the max bid.
Sponsored Brands Product Collection
A Sponsored Brands format showing a headline, brand logo, and up to three products in search results. Requires Brand Registry and links to a Store or landing page.
Sponsored Brands Video
An autoplay video ad format in search results using brand-registered creative. Measured with completion rate and view-through rate alongside ACOS.
New-to-brand metrics
Metrics reporting orders and sales from customers who have not purchased the brand in the prior 12 months. Used to value upper-funnel and brand-building spend.
Store Spotlight
A Sponsored Brands format linking to multiple Store subpages with creative tiles. Drives traffic deeper into the brand Store rather than a single product.
Brand defense campaign
A campaign bidding on your own brand and product keywords to protect the top-of-search placement from competitors. Usually low ACOS and high conversion rate.
Views remarketing
A Sponsored Display audience reaching shoppers who viewed the advertised product or similar products. Effective for re-engaging high-intent browsers.
Purchases remarketing
A Sponsored Display audience targeting past buyers, typically for cross-sell and repeat purchase. Excludes the initial purchase intent from the audience.
Interest audiences
Sponsored Display lifestyle and in-market segments based on shopping behavior rather than keywords. Best for upper-funnel reach and category awareness.
Detail-page view rate
A Sponsored Display metric measuring the share of impressions that led to a product detail-page view. Indicates creative and targeting relevance for display.
Off-Amazon placements
Sponsored Display impressions served on third-party sites and apps in the Amazon network. Reported separately and often lower-converting than on-Amazon placements.
Attribution window
The period after a click or view during which a sale is credited to the ad. Amazon ads commonly use 14-day click and 14-day view windows.
CTR formula
Click-through rate equals clicks divided by impressions. Low CTR signals weak relevance, main image, price, or placement rather than bidding issues.
CVR formula
Conversion rate equals orders divided by clicks. Low CVR points to detail-page problems such as reviews, price, content, or stock rather than targeting.
ROAS formula
Return on ad spend equals sales divided by spend. It is the reciprocal of ACOS, so a ROAS of 4 equals an ACOS of 25%.
Daily budget overdelivery
Amazon may spend up to 25% above a campaign's daily budget on high-traffic days, balanced across the month so the monthly average stays on budget.
Portfolio budget
A spending cap applied across a group of campaigns in a portfolio. Provides category-level guardrails without managing each campaign budget individually.
Out-of-budget loss
Lost impression share from a campaign exhausting its budget. A signal that a profitable campaign is underfunded and should have its budget raised.